The Washington Post on Instagram: "In Seoul, the partygoers bopped their heads to club beats, holding a drink in one hand and fist-pumping with the other. The vibes were just like a typical night out here. Except it was 9 o’clock. In the morning. And the drinks? Iced Americanos. “Morning raves” have become the latest sensation among some South Koreans in their 20s and 30s who are looking for wholesome alternatives to booze-filled nights. They’re saying “no” to soju bombs — a common after-work ri